- Aliases
- claude-opus-4-5
- Pricing
- {"url":"https://models.dev","input":5,"output":25,"source":"models.dev","checked":"2026-11-14","context":200000,"model_id":"claude-opus-4-5","provider":"anthropic","reasoning":true,"cache_read":0.5,"last_updated":"2025-11-24","open_weights":false,"release_date":"2025-11-24"}
- Graph Id
- models.dev:anthropic/claude-opus-4-5-20251101
- Maker Id
- wikidata:Q116758847
- Model Key
- claude-opus-4-5
- Arena Chat
- {"n":37245,"url":"https://lmarena.ai/leaderboard/text","rank":44,"unit":"rating","board":"chat","lower":1469.8126401792351,"upper":1477.4951670305668,"value":1473.6539036049007,"source":"LMArena chat","dataset":"https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset","history":[{"week":"2026-05-18","value":1468.113,"variant":"claude-opus-4-5-20251101","published":"2026-05-19"},{"week":"2026-05-25","value":1469.061,"variant":"claude-opus-4-5-20251101","published":"2026-05-27"},{"week":"2026-06-01","value":1469.336,"variant":"claude-opus-4-5-20251101","published":"2026-06-05"},{"week":"2026-06-08","value":1469.313,"variant":"claude-opus-4-5-20251101","published":"2026-06-10"},{"week":"2026-06-15","value":1469.168,"variant":"claude-opus-4-5-20251101","published":"2026-06-16"},{"week":"2026-06-22","value":1469.301,"variant":"claude-opus-4-5-20251101","published":"2026-06-25"},{"week":"2026-06-29","value":1469.281,"variant":"claude-opus-4-5-20251101","published":"2026-07-02"},{"week":"2026-07-06","value":1469.16,"variant":"claude-opus-4-5-20251101","published":"2026-07-12"},{"week":"2026-07-13","value":1469.149,"variant":"claude-opus-4-5-20251101","published":"2026-07-16"},{"week":"2026-07-20","value":1468.757,"variant":"claude-opus-4-5-20251101","published":"2026-07-26"},{"week":"2026-07-27","value":1468.867,"variant":"claude-opus-4-5-20251101","published":"2026-08-02"},{"week":"2026-08-03","value":1468.811,"variant":"claude-opus-4-5-20251101","published":"2026-08-06"},{"week":"2026-08-10","value":1469.091,"variant":"claude-opus-4-5-20251101","published":"2026-08-12"},{"week":"2026-08-17","value":1469.149,"variant":"claude-opus-4-5-20251101","published":"2026-08-21"},{"week":"2026-08-24","value":1469.473,"variant":"claude-opus-4-5-20251101","published":"2026-08-27"},{"week":"2026-08-31","value":1469.402,"variant":"claude-opus-4-5-20251101","published":"2026-09-02"},{"week":"2026-09-07","value":1469.466,"variant":"claude-opus-4-5-20251101","published":"2026-09-13"},{"week":"2026-09-21","value":1469.679,"variant":"claude-opus-4-5-20251101","published":"2026-09-25"},{"week":"2026-09-28","value":1469.77,"variant":"claude-opus-4-5-20251101","published":"2026-10-02"},{"week":"2026-10-05","value":1469.768,"variant":"claude-opus-4-5-20251101","published":"2026-10-08"},{"week":"2026-10-12","value":1469.631,"variant":"claude-opus-4-5-20251101","published":"2026-10-15"},{"week":"2026-10-19","value":1473.595,"variant":"Claude Opus 4.5 (High, 32K, 20251101)","published":"2026-10-22"},{"week":"2026-10-26","value":1473.69,"variant":"Claude Opus 4.5 (High, 32K, 20251101)","published":"2026-10-28"},{"week":"2026-11-02","value":1473.675,"variant":"Claude Opus 4.5 (High, 32K, 20251101)","published":"2026-11-08"},{"week":"2026-11-09","value":1473.654,"variant":"Claude Opus 4.5 (High, 32K, 20251101)","published":"2026-11-11"}],"variant":"Claude Opus 4.5 (High, 32K, 20251101)","variants":[{"n":37245,"name":"Claude Opus 4.5 (High, 32K, 20251101)","rank":44,"lower":1469.8126401792351,"upper":1477.4951670305668,"value":1473.6539036049007},{"n":72235,"name":"Claude Opus 4.5 (20251101)","rank":51,"lower":1466.579409139219,"upper":1472.860758692817,"value":1469.7200839160178}],"published":"2026-11-11"}
- Categories
- AI model
- Maker Name
- Anthropic